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CVE-2021-24915

Contest Gallery < 13.1.0.6 - Missing Access Controls to Unauthenticated SQL injection / Email Address Disclosure

9.8 Critical

The Contest Gallery WordPress plugin before 13.1.0.6 does not have capability checks and does not sanitise or escape the cg-search-user-name-original parameter before using it in a SQL statement when exporting users from a gallery, which could allow unauthenticated to perform SQL injections attacks, as well as get the list of all users registered on the blog, including their username and email address

Attack profile

How easy it is to exploit

Attack vector
Network
Complexity
Low
Privileges needed
None
User interaction
None

What an attacker can affect

Confidentiality
High
Integrity
High
Availability
High

Exploit likelihood

12.0%Up 11.4 points since Nov 30, 2021
90%50%10%1%

What each source reports

NVD Score used 9.8

The Contest Gallery WordPress plugin before 13.1.0.6 does not have capability checks and does not sanitise or escape the cg-search-user-name-original parameter before using it in a SQL statement when exporting users from a gallery, which could allow unauthenticated to perform SQL injections attacks, as well as get the list of all users registered on the blog, including their username and email address

Record
CVE-2021-24915
CVSS 3.1
9.8 CriticalCVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0
7.5 HighAV:N/AC:L/Au:N/C:P/I:P/A:P
Weakness
CWE-89
Updated
2026-11-02
CVE List No score

Contest Gallery < 13.1.0.6 - Missing Access Controls to Unauthenticated SQL injection / Email Address Disclosure

The Contest Gallery WordPress plugin before 13.1.0.6 does not have capability checks and does not sanitise or escape the cg-search-user-name-original parameter before using it in a SQL statement when exporting users from a gallery, which could allow unauthenticated to perform SQL injections attacks, as well as get the list of all users registered on the blog, including their username and email address

Record
CVE-2021-24915
Weakness
CWE-89
Updated
2026-11-02
EUVDEUVD-2021-11827 No score

The Contest Gallery WordPress plugin before 13.1.0.6 does not have capability checks and does not sanitise or escape the cg-search-user-name-original parameter before using it in a SQL statement when exporting users from a gallery, which could allow unauthenticated to perform SQL injections attacks, as well as get the list of all users registered on the blog, including their username and email address

Record
EUVD-2021-11827
Updated
2026-11-03
GitHub AdvisoriesGHSA-986q-37xh-j7h2 No score

The Contest Gallery WordPress plugin before 13.1.0.6 does not have capability checks and does not...

The Contest Gallery WordPress plugin before 13.1.0.6 does not have capability checks and does not sanitise or escape the cg-search-user-name-original parameter before using it in a SQL statement when exporting users from a gallery, which could allow unauthenticated to perform SQL injections attacks, as well as get the list of all users registered on the blog, including their username and email address

Record
GHSA-986q-37xh-j7h2
Weakness
CWE-89, CWE-862
Updated
2026-11-02

Affected products

Public exploits

Links only. Every CVE stores no exploit code.

Public exploits
SourceLinkDate
NucleiContest Gallery < 13.1.0.6 - SQL injection

History

History
RecordedChangedSources
aliasesEUVD
first indexedCVE List, GitHub Advisories, Nuclei, NVD

Dates are when Every CVE recorded each change. Upstream dates may differ.

In short

CVE-2021-24915 is a critical vulnerability (CVSS 9.8) in Contest Gallery Gallery, published November 29, 2021. No source lists public exploit code. EPSS puts the chance of exploitation in the next 30 days at 12.0%, the 96th percentile. No source names a fixed version.

References

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